Patents by Inventor Alfred Rast

Alfred Rast has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6729774
    Abstract: An electro-optical module includes a connector and a module body having an electro-optical converter. The connector accommodates one end of a fiber optic waveguide segment and aligns it with the optical connector interface at the side of the module body. The connector interface is provided at the top side of the module body.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: May 4, 2004
    Assignee: Infineon Technologies AG
    Inventors: Alfred Rast, Gerhard Kuhn
  • Patent number: 6607309
    Abstract: An optical device includes a surface-mountable optical component with a base member having a recess filled with a transparent filler and a VCSEL element arranged in the recess. A receptacle is attached to the surface-mountable optical component. The receptacle is for receiving an optical fiber to optically connect the VCSEL element to the optical fiber. Accordingly, an inexpensive way of coupling a VCSEL element with an optical fiber is provided. In particular, the surface-mountable component can be produced using a high volume production so that the overall costs of the optical device are reduced, even if the receptacle is produced in lower numbers due to varying requirements in the way that the VCSEL will be coupled to an optical fiber.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: August 19, 2003
    Assignee: Infineon Technologies AG
    Inventors: Gerhard Kuhn, Hans-Ludwig Althaus, Alfred Rast, Wolfgang Gramann, Michael Sailer, Hubert Schmid, Markus Wicke, Sven Weber-Rabsilber, Wilhelm Karsten
  • Publication number: 20020181903
    Abstract: An optical device comprises a surface-mountable optical component (1) comprising a base member (4) having a recess (5) filled with a transparent filler (9), and an VCSEL element (7) arranged in the recess (5); and a receptacle (2) attached to the surface-mountable optical component (1), for receiving an optical fiber (20), thereby to optically connect the VCSEL element (7) with the optical fiber (20). Accordingly, there is provided an inexpensive way of coupling a VCSEL element with an optical fiber. In particular, the surface-mountable component is suitable for a high volume production so that the overall costs of the optical device are reduced, even if the receptacle is produced in lower numbers due to varying requirements in the way the VCSEL is to be coupled to an optical fiber.
    Type: Application
    Filed: June 1, 2001
    Publication date: December 5, 2002
    Inventors: Gerhard Kuhn, Hans-Ludwig Althaus, Alfred Rast, Wolfgang Gramann, Michael Sailer, Hubert Schmid, Markus Wicke, Sven Weber-Rabsilber, Wilhelm Karsten